Primes / Is 241 prime?

Is 241 a Prime Number?

Yes

241 is prime: for 241, testing every prime up to √241 ≈ 15.5 (namely 2, 3, 5, 7, 11, 13) finds no divisor. 241 sits between primes 239 and 251, 2 below and 10 above. 241 shares no factor with 2-12; 241's divisors start beyond that range. 241 is odd, digit sum 7 for 241, digital root 7 for 241. 241 has 4 primes within 10 of 241.